Solve.Jason made an extra $9000 last year from a part-time job. He invested part of the money at an annual rate of interest of 10% and the rest at 8%. If the total annual earnings were $820, how much money was invested at 8%?

A. $4500
B. $4000
C. $7000
D. $5000


Answer: B

Mathematics

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A. 0 B. 0.097 C. -0.006 D. -0.097

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Solve the problem.A town has a population of 1000 people and is increasing by 9% every year. What will the population be at the end of 9 years? Round answer to the nearest whole number.

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Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 

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Mathematics